Mathematics, 27.07.2019 14:30, hjgdk2167

The area of a trapezoid is 69.6 in2 and its altitude is 8.7 in. find the perimeter of the trapezoid if the sum of its legs is equal to the sum of its bases.

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The area of a trapezoid is 69.6 in2 and its altitude is 8.7 in. find the perimeter of the trapezoid...